net/SocketDescriptor: SO_REUSEADDR is portable

src/net/SocketDescriptor.cxx

@@ -206,14 +206,14 @@ SocketDescriptor::SetOption(int level, int name,
 	return setsockopt(fd, level, name, (const char *)value, size) == 0;
 }
 
-#ifdef __linux__
-
 bool
 SocketDescriptor::SetReuseAddress(bool value)
 {
 	return SetBoolOption(SOL_SOCKET, SO_REUSEADDR, value);
 }
 
+#ifdef __linux__
+
 #ifdef SO_REUSEPORT
 
 bool

src/net/SocketDescriptor.hxx

@@ -141,8 +141,9 @@ public:
 		return SetOption(level, name, &value, sizeof(value));
 	}
 
-#ifdef __linux__
 	bool SetReuseAddress(bool value=true);
+
+#ifdef __linux__
 	bool SetReusePort(bool value=true);
 	bool SetFreeBind(bool value=true);
 	bool SetNoDelay(bool value=true);